forked from OSchip/llvm-project
78 lines
2.6 KiB
Fortran
78 lines
2.6 KiB
Fortran
! RUN: %S/test_errors.sh %s %t %flang_fc1
|
|
! NULL() intrinsic function error tests
|
|
|
|
subroutine test
|
|
interface
|
|
subroutine s0
|
|
end subroutine
|
|
subroutine s1(j)
|
|
integer, intent(in) :: j
|
|
end subroutine
|
|
function f0()
|
|
real :: f0
|
|
end function
|
|
function f1(x)
|
|
real :: f1
|
|
real, intent(inout) :: x
|
|
end function
|
|
function f2(p)
|
|
import s0
|
|
real :: f1
|
|
procedure(s0), pointer, intent(inout) :: p
|
|
end function
|
|
function f3()
|
|
import s1
|
|
procedure(s1), pointer :: f3
|
|
end function
|
|
end interface
|
|
type :: dt0
|
|
integer, pointer :: ip0
|
|
end type dt0
|
|
type :: dt1
|
|
integer, pointer :: ip1(:)
|
|
end type dt1
|
|
type :: dt2
|
|
procedure(s0), pointer, nopass :: pps0
|
|
end type dt2
|
|
type :: dt3
|
|
procedure(s1), pointer, nopass :: pps1
|
|
end type dt3
|
|
integer :: j
|
|
type(dt0) :: dt0x
|
|
type(dt1) :: dt1x
|
|
type(dt2) :: dt2x
|
|
type(dt3) :: dt3x
|
|
integer, pointer :: ip0, ip1(:), ip2(:,:)
|
|
integer, allocatable :: ia0, ia1(:), ia2(:,:)
|
|
real, pointer :: rp0, rp1(:)
|
|
integer, parameter :: ip0r = rank(null(mold=ip0))
|
|
integer, parameter :: ip1r = rank(null(mold=ip1))
|
|
integer, parameter :: ip2r = rank(null(mold=ip2))
|
|
integer, parameter :: eight = ip0r + ip1r + ip2r + 5
|
|
real(kind=eight) :: r8check
|
|
ip0 => null() ! ok
|
|
ip1 => null() ! ok
|
|
ip2 => null() ! ok
|
|
!ERROR: MOLD= argument to NULL() must be a pointer or allocatable
|
|
ip0 => null(mold=1)
|
|
!ERROR: MOLD= argument to NULL() must be a pointer or allocatable
|
|
ip0 => null(mold=j)
|
|
dt0x = dt0(null())
|
|
dt0x = dt0(ip0=null())
|
|
dt0x = dt0(ip0=null(ip0))
|
|
dt0x = dt0(ip0=null(mold=ip0))
|
|
!ERROR: function result type 'REAL(4)' is not compatible with pointer type 'INTEGER(4)'
|
|
!ERROR: pointer 'ip0' is associated with the result of a reference to function 'null' whose pointer result has an incompatible type or shape
|
|
dt0x = dt0(ip0=null(mold=rp0))
|
|
!ERROR: function result type 'REAL(4)' is not compatible with pointer type 'INTEGER(4)'
|
|
!ERROR: pointer 'ip1' is associated with the result of a reference to function 'null' whose pointer result has an incompatible type or shape
|
|
dt1x = dt1(ip1=null(mold=rp1))
|
|
dt2x = dt2(pps0=null())
|
|
dt2x = dt2(pps0=null(mold=dt2x%pps0))
|
|
!ERROR: Procedure pointer 'pps0' associated with result of reference to function 'null' that is an incompatible procedure pointer
|
|
dt2x = dt2(pps0=null(mold=dt3x%pps1))
|
|
!ERROR: Procedure pointer 'pps1' associated with result of reference to function 'null' that is an incompatible procedure pointer
|
|
dt3x = dt3(pps1=null(mold=dt2x%pps0))
|
|
dt3x = dt3(pps1=null(mold=dt3x%pps1))
|
|
end subroutine test
|